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720.0 32.0 31.3 Total Number of Stations (N) Sum of Internal Angles Closing Error Reduced Bearing

This document contains information from a survey including station names and lengths, total perimeter, bearings, coordinates, errors, and calculated area. There are 6 stations labeled A through F that make up a polygon. The total perimeter is 666.3 feet. Various bearing, coordinate, and error values are provided for each station. The calculated area using the coordinates is 27671.94 square feet.

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62 views8 pages

720.0 32.0 31.3 Total Number of Stations (N) Sum of Internal Angles Closing Error Reduced Bearing

This document contains information from a survey including station names and lengths, total perimeter, bearings, coordinates, errors, and calculated area. There are 6 stations labeled A through F that make up a polygon. The total perimeter is 666.3 feet. Various bearing, coordinate, and error values are provided for each station. The calculated area using the coordinates is 27671.94 square feet.

Uploaded by

jkhsiug
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLSX, PDF, TXT or read online on Scribd
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LENGTH

SR.NO STATIONS
LINE FT

1 A
AB 123.6

2 B
BC 122.3

3 C
CD 134.2

4 D
DE 107.9

5 E
EF 153.4

6 F
FA 24.9
Perimeter (ft.) 666.3

Total Number of Stations (n)


Sum of internal Angles 720.0
Closing Error 32.0
Reduced Bearing 31.3
BEARINGS

F.B B.B

166.0 346.0

84.3 266.0

54.0 225.0

303.0 120.5

263.0 81.0

181.5 13.7

6.0
720.0
32.0 ft

31.3
Remarks about Local
Attraction
Corrected Bearings
DIFFERENCE
F.B B.B

180.0 0 166.0 346.0

181.7 -1.67 84.3 264.3

171.0 7.33 52.3 232.3

-182.5 9.83 310.3 130.3

182.0 11.83 272.8 92.8

167.8 0 193.3 13.3


DIFFFERENCE
Measured Angles Correction Corrected Angles

-180.0 152.7 0.0 152.7

-180.0 98.3 0.0 98.3

-180.0 148.0 0.0 148.0

180.0 78.0 0.0 78.0

180.0 142.5 0.0 142.5

180.0 100.5 0.0 100.5


720 720
MEASURED ERRORS
Station
Latitude Departure Latitude Departure

ft ft ft ft
-24.23 -5.74 -5.07 -3.08

B
-119.93 29.90 -5.02 -3.05

C
12.08 121.70 -5.51 -3.35

D
82.01 106.23 -4.43 -2.69

E
69.84 -82.25 -6.30 -3.83

F
7.58 -153.21 -1.02 -0.62
27.34 16.63

A
CORRECTED

Latitude Departure

ft ft
-29.30 -8.83

-124.95 26.85

6.57 118.35

77.58 103.54

63.54 -86.08

6.56 -153.83
0.00 0.00

-154.25

154.25
INDEPENDENT COORDIANTES
Station
Latitude Departure

y x
A
0.00 0.00

B
-124.95 26.85

C
-118.38 145.20

D
-40.80 248.74

E
22.74 162.66

F
29.30 8.83
A 0.00 0.00

Area (sft)
AREA

P Q

0.00 0.00

-18142.72 -3178.41

-29445.49 -5924.46

-6636.76 5656.38

200.72 4766.12

0.00 0.00
-54024.25 1319.63

27671.94

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